Submission #762252

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
762252	2023-06-21 07:03:57	resting	Parking (CEOI22_parking)	C++17	100 / 100	541 ms	33292 KiB

Main

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#include <bits/stdc++.h>
using namespace std;
#define int long long
const int mx = 1e5 + 5;
void solve() {
    int n, m; cin >> n >> m;
    vector<vector<int>> v(m, vector<int>(2, 0));
    vector<vector<int>> pos(n);
    vector<int> empty;
    vector<pair<int, int>> res;
    for (int i = 0; i < m; i++) {
        auto& x = v[i];
        cin >> x[0] >> x[1]; x[0]--; x[1]--;
        if (x[0] + 1) pos[x[0]].push_back(i);
        if (x[1] + 1) pos[x[1]].push_back(i);
    }
    vector<int> vis(n, 0);
    auto mov = [&](int x, int y) -> void {
        res.push_back({ x, y });
        if (v[x][1] + 1) {
            if (v[y][0] + 1) swap(v[x][1], v[y][1]);
            else swap(v[x][1], v[y][0]);
        } else {
            if (v[y][0] + 1) swap(v[x][0], v[y][1]);
            else swap(v[x][0], v[y][0]);
        }
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 25 / 25
• Subtask 4: 15 / 15
• Subtask 5: 25 / 25
• Subtask 6: 15 / 15